Donald Trump sold his name to a perfume, Donald Trump - The Fragrance, back in 2004. It can still be found on eBay. It was sold with this aggrandising marketing puff: "Luxurious. Confident. Persuasive. The compelling new scent for men. Power attracts." Fortunately, in another case of satirical prophecy (like that Simpsons episode with Trump as president), MAD magazine had imagined a Trump fragrance way back in 1992. They called it "The Smell of The Donald" with the strapline: "Combining the sweet smell of success with the arid stench of bankruptcy" and said it was available in "casinos, condominiums, big banks and other failed institutions".
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Origins of why you might eat your hat
The saying "I'll eat my hat" conjures up such a funny visual that people have continued to use this antiquated idiom every time they're confident something will not happen. But where did the saying originate? Karl Smallwood of Today I Found Out says the saying is a streamlined version of the now defunct utterance "I'll eat Old Rowley's hat", Old Rowley being a nickname used to ridicule King Charles II, who was known for wearing foppish hats.